Kubernetes applications

This section lists the alerts for Kubernetes applications.

For troubleshooting guidelines, see Troubleshoot Kubernetes applications alerts.

• KubePodsCrashLooping

• KubePodsNotReady

• KubePodsRegularLongTermRestarts

• KubeDeploymentGenerationMismatch

• KubeDeploymentReplicasMismatch

• KubeDeploymentOutage

• KubeStatefulSetReplicasMismatch

• KubeStatefulSetGenerationMismatch

• KubeStatefulSetOutage

• KubeStatefulSetUpdateNotRolledOut

• KubeDaemonSetRolloutStuck

• KubeDaemonSetNotScheduled

• KubeDaemonSetMisScheduled

• KubeDaemonSetOutage

• KubeCronJobRunning

• KubeJobFailed

---

KubePodsCrashLooping

Severity	Warning
Summary	Pod of {{ $labels.created_by_name }} {{ $labels.created_by_kind }} in crash loop.
Description	At least one Pod container of {{ $labels.created_by_name }} {{ $labels.created_by_kind }} in the {{ $labels.namespace }} namespace was restarted more than once during the last 20 minutes.

KubePodsNotReady

Severity	Warning
Summary	Pods of {{ $labels.created_by_name }} {{ $labels.created_by_kind }} in non-ready state.
Description	{{ $labels.created_by_name }} {{ $labels.created_by_kind }} in the {{ $labels.namespace }} namespace has Pods in non-Ready state for longer than 15 minutes.

KubePodsRegularLongTermRestarts

Available since 2.16.0

Severity	Warning
Summary	{{ $labels.created_by_name }} {{ $labels.created_by_kind }} Pod restarted regularly.
Description	The Pod of {{ $labels.created_by_name }} {{ $labels.created_by_kind }} in the {{ $labels.namespace }} namespace has a container that was restarted at least once a day during the last 2 days.

KubeDeploymentGenerationMismatch

Severity	Major
Summary	Deployment {{ $labels.deployment }} generation does not match the metadata.
Description	The {{ $labels.namespace }}/{{ $labels.deployment }} Deployment generation does not match the metadata, indicating that the Deployment has failed but has not been rolled back.

KubeDeploymentReplicasMismatch

Severity	Major
Summary	Deployment {{ $labels.deployment }} has wrong number of replicas.
Description	The {{ $labels.namespace }}/{{ $labels.deployment }} Deployment has not matched the expected number of replicas for longer than 30 minutes.

KubeDeploymentOutage

Severity	Critical
Summary	Deployment {{ $labels.deployment }} outage.
Description	The {{ $labels.namespace }}/{{ $labels.deployment }} Deployment has {{ $value }} Pod(s) down (less than specified maximum of unavailable Pods) for the last 2 minutes.

KubeStatefulSetReplicasMismatch

Severity	Major
Summary	StatefulSet {{ $labels.statefulset }} has a wrong number of ready replicas.
Description	The {{ $labels.namespace }}/{{ $labels.statefulset }} StatefulSet has not matched the expected number of ready replicas for longer than 30 minutes.

KubeStatefulSetGenerationMismatch

Severity	Critical
Summary	StatefulSet {{ $labels.statefulset }} generation does not match the metadata.
Description	The {{ $labels.namespace }}/{{ $labels.statefulset }} StatefulSet generation does not match the metadata, indicating that the StatefulSet has failed but has not been rolled back.

KubeStatefulSetOutage

Severity	Critical
Summary	StatefulSet {{ $labels.statefulset }} outage.
Description	The {{ $labels.namespace }}/{{ $labels.statefulset }} StatefulSet has more than 1 not ready replica for the last 2 minutes.

KubeStatefulSetUpdateNotRolledOut

Severity	Major
Summary	StatefulSet {{ $labels.statefulset }} update has not been rolled out.
Description	The {{ $labels.namespace }}/{{ $labels.statefulset }} StatefulSet update has not been rolled out.

KubeDaemonSetRolloutStuck

Severity	Major
Summary	DaemonSet {{ $labels.daemonset }} is not ready.
Description	{{ $value }} Pods of the {{ $labels.namespace }}/{{ $labels.daemonset }} DaemonSet are scheduled but not ready.

KubeDaemonSetNotScheduled

Severity	Warning
Summary	DaemonSet {{ $labels.daemonset }} has not scheduled pods
Description	{{ $value }} Pods of the {{ $labels.namespace }}/{{ $labels.daemonset }} DaemonSet are not scheduled.

KubeDaemonSetMisScheduled

Severity	Warning
Summary	DaemonSet {{ $labels.daemonset }} has misscheduled pods.
Description	{{ $value }} Pods of the {{ $labels.namespace }}/{{ $labels.daemonset }} DaemonSet are running where they are not supposed to run.

KubeDaemonSetOutage

Severity	Critical
Summary	DaemonSet {{ $labels.daemonset }} outage.
Description	All Pods of the {{ $labels.namespace }}/{{ $labels.daemonset }} DaemonSet are scheduled but not ready for the last 2 minutes.

KubeCronJobRunning

Severity	Warning
Summary	CronJob {{ $labels.cronjob }} is stuck.
Description	The {{ $labels.namespace }}/{{ $labels.cronjob }} CronJob missed its scheduled time (waiting for 15 minutes to start).

KubeJobFailed

Severity	Warning
Summary	Job {{ $labels.created_by_name }} has failed.
Description	{{ $value }} Pod(s) of the {{ $labels.namespace }}/{{ $labels.created_by_name }} Job failed to complete.